it goes on to say that major networks, cable news outlets abc, cbs, nbc, cnn, all planned to use split screens regularly. fox said it would even continue using it more than it did in the presidential debate. in denver, some of the candidates have tried in the past with limited success. using reaction shots of candidates. aides to bill clinton -- aides to bill clinton and president george bush in 1992 when as far to write into their debate contract that television networks could not broadcast such images. the campaigns of senator john kerry and president george w. bush -- the non-partisan organization that oversees the production, while the submission has final say over where those cameras are in place, they do not control the mechanics of filling camera angles or rigid of filming camera angles." that work is left solely to the discretion of the network pool producing the broadcast. last week it was abc, on thursday it was cnn." c-span was the first to start using split screens in 2000 when al gore was debating george w. bush, and the article in "the new york times" notes -- "the split